Code Red Headset SILENT M2 PACK Value Earpiece Pack The Silent is a low profile earpiece with clear acoustic tube. It was designed to be discreet and extremely comfortable. All components are field replaceable, which eliminates ANY downtime. Cord is made with Kevlar to insure reliability, even in the toughest applications. Rubber ear tip can be replace with one of our molded earpieces for extra comfort when using an earpiece for extended periods. This provides privacy and safety for the radio user. Connects to radio microphone adapter with 3.5mm threaded connector. Typically Motorola Speakers Microphone. This is a Value Earpiece Pack with courtesy ear molds, eartips, and acoustic tube.